You'd have to manually look up the entries in a lookup table to resolve obfuscated names back to readable names... Or upstream support for whatever format is devised. I dunno.
I haven't used this app, but if the issue is a binary file where the app is expecting plain text, you could base64 encode your file. Maybe with some dummy password data. Then your arbitrary encrypted file is just another line in the plain text file.
You'd have to manually look up the entries in a lookup table to resolve obfuscated names back to readable names... Or upstream support for whatever format is devised. I dunno.